Census tract · Los Angeles County

Census Tract 4023.01, Los Angeles County, California

Census Tract 4023.01, GEOID 06037402301, in Los Angeles County, California, entirely within Pomona. 5,259 residents in the ACS 2020-2024 5-year estimates (±653); the 2020 Census counted 5,444.

Residents, 2020-2024

5,259

±653 (90% margin)
2020 Census count: 5,444

Median household income

$78,808

±$17,207 (90% margin)
Los Angeles County: $90,112

Median home value

$587,400

±$34,941 (90% margin)
Los Angeles County: $834,200

Median gross rent

$1,668

±$323 (90% margin)
Los Angeles County: $1,954

Where is Census Tract 4023.01?

Census Tract 4023.01 is one of 2,498 census tracts in Los Angeles County, California. It covers 0.51 square miles of land, 10,591 residents per square mile in 2020. Its GEOID, 06037402301, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4023.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Pomona100%
Census Tract 4023.01 (marked with a dot) in Los Angeles County, California. Boundaries: Census Bureau 2024.
40224023.034023.044024.06 4023.01 0.5 mi
Census Tract 4023.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 4023.01: Tract 4022 ($86,793), Tract 4023.03 ($61,657), Tract 4023.04 ($48,393) and Tract 4024.06 ($78,472). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 4023.01?

The 2020-2024 American Community Survey puts Census Tract 4023.01's population at 5,259 (±653) in 1,441 households; the 2020 Census counted 5,444 residents and 1,388 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 4023.01PomonaLos Angeles CountyCalifornia
Total population5,259±653147,9439,808,66739,287,377
Households1,441±22742,6233,416,44913,548,091
Average household size3.59±0.333.372.812.84
Housing units1,468±22944,3733,650,46614,644,735

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 4023.01?

The median resident of Census Tract 4023.01 is 39.4 years old; 25.4% are under 18 and 13.4% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 78.8%, then non-Hispanic white residents at 11.2%. 30.2% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 4023.01PomonaLos Angeles CountyCalifornia
Median age39.4±2.636.038.237.9
Under 18 years25.4%±3.4 pts22.9%20.6%22.0%
65 years and over13.4%±2.7 pts13.4%15.2%15.7%
Hispanic or Latino (any race)78.8%±3.9 pts71.8%48.4%40.2%
White alone, not Hispanic11.2%±4.7 pts9.4%24.7%33.8%
Black or African American alone, not Hispanic1.0%±1.2 pts5.3%7.4%5.2%
Asian alone, not Hispanic7.0%±3.6 pts10.6%14.9%15.3%
American Indian and Alaska Native alone, not Hispanic0.0%±0.8 pts0.4%0.2%0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic1.1%±2.0 pts0.2%0.2%0.3%
Two or more races, not Hispanic0.9%±0.9 pts2.0%3.5%4.4%
Some other race alone, not Hispanic0.0%±0.8 pts0.4%0.6%0.6%
Born outside the United States30.2%±6.0 pts33.2%33.4%27.0%
Speak a language other than English at home (age 5+)65.3%±8.7 pts64.0%55.1%44.4%
Civilian veterans (age 18+)3.0%±2.2 pts2.6%2.7%4.3%
With a disability13.6%±3.7 pts11.1%11.3%11.6%
No health insurance coverage5.0%±2.8 pts11.0%8.2%6.6%
High school graduate or higher (age 25+)72.1%±7.5 pts73.5%80.9%84.7%
Bachelor's degree or higher (age 25+)15.1%±4.7 pts20.3%36.0%37.1%
Graduate or professional degree (age 25+)3.1%±1.9 pts6.5%13.0%14.4%
Lived in the same house a year earlier83.5%±7.9 pts90.9%90.8%89.2%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 4023.01 earn?

Half of the 1,441 households in Census Tract 4023.01 earn less than $78,808 a year (±$17,207), against $90,112 across Los Angeles County: 1,500th highest of the county's 2,422 tracts with a reliable estimate. 16.4% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 4023.01PomonaLos Angeles CountyCalifornia
Median household income$78,808±$17,207$79,479$90,112$99,122
Mean household income$97,826±$14,542$98,584$128,770$140,436
Per capita income$28,030±$4,631$29,252$45,792$49,513
People below the poverty line16.4%±8.1 pts14.3%13.7%12.0%
Children under 18 below the poverty line23.3%±17.4 pts17.3%17.6%15.0%
Households receiving SNAP24.4%±9.3 pts18.8%14.4%12.4%
Households with a computer95.3%±3.7 pts96.3%96.7%96.9%
Households with a broadband subscription92.6%±5.4 pts92.7%93.0%93.5%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 4023.01?

Owners occupy 59.3% of Census Tract 4023.01's occupied homes and renters 40.7%. The median owner-occupied home is valued at $587,400 by its owner (±$34,941). The median renter pays $1,668 a month including utilities, and 54.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 4023.01PomonaLos Angeles CountyCalifornia
Median home value (owner-occupied)$587,400±$34,941$593,800$834,200$734,700
Median gross rent$1,668±$323$1,810$1,954$2,036
Renters paying 35% or more of income on rent54.3%±15.1 pts51.5%48.3%46.0%
Median monthly owner costs, with a mortgage$1,970±$416$2,361$3,160$2,946
Owner-occupied homes59.3%±9.6 pts54.0%45.9%55.9%
Renter-occupied homes40.7%±9.6 pts46.0%54.1%44.1%
Housing units1,468±22944,3733,650,46614,644,735
Single-family detached homes74.2%±8.1 pts58.8%47.3%57.0%
Mobile homes0.0%±2.9 pts4.0%1.6%3.5%
Built 2020 or later1.3%±2.0 pts1.2%0.9%1.3%
Built 2010 to 20190.0%±2.9 pts5.2%4.8%6.5%
Built 1939 or earlier15.5%±7.1 pts10.1%14.3%8.9%
Households with no vehicle7.4%±7.1 pts6.5%8.9%7.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 4023.01 get to work?

67.2% of Census Tract 4023.01's workers drive alone and 14.0% work from home. The average trip to work takes 28.9 minutes. The unemployment rate in 2020-2024 averaged 7.9%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 4023.01PomonaLos Angeles CountyCalifornia
In the labor force (age 16+)69.2%±5.5 pts62.9%64.8%63.8%
Unemployment rate7.9%±3.5 pts6.6%7.3%6.6%
Drove alone to work67.2%±9.7 pts71.9%64.8%65.7%
Carpooled5.5%±3.1 pts13.7%9.3%9.5%
Public transportation6.0%±7.7 pts1.9%3.9%2.9%
Walked1.2%±2.0 pts1.5%2.4%2.4%
Worked from home14.0%±7.5 pts9.3%17.1%17.2%
Mean travel time to work28.9 min±3.831.8 min30.4 min28.7 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 4023.01 compare with the other tracts in Los Angeles County?

Among Los Angeles County's tracts with a reliable estimate, Census Tract 4023.01 ranks as shown below (1 = highest).

Census Tract 4023.01's rank among the tracts of Los Angeles County and of Pomona
MeasureIn Los Angeles CountyIn Pomona
Population416th of 2,4709th of 32
Residents per square mile1,288th of 2,4959th of 32
Median household income1,500th of 2,42219th of 31
Per capita income1,764th of 2,46814th of 32
Median home value1,994th of 2,31912th of 31
Median gross rent1,841st of 2,39621st of 31
Poverty rate770th of 1,89011th of 28
Bachelor's degree or higher1,925th of 2,41016th of 31
Median age1,060th of 2,4738th of 32
Owner-occupied share880th of 2,27214th of 31

The tracts next to it on Los Angeles County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 2162.021,497th$78,859±$46,373 · within the margin of this tract2,613
Tract 20471,498th$78,821±$20,961 · within the margin of this tract4,777
Tract 2944.101,499th$78,810±$20,232 · within the margin of this tract5,023
Tract 4023.011,500th$78,808±$17,2075,259
Tract 1341.031,501st$78,672±$29,767 · within the margin of this tract4,132
Tract 5302.041,502nd$78,646±$29,711 · within the margin of this tract3,732
Tract 5768.011,503rd$78,627±$24,124 · within the margin of this tract3,437

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 4023.01?

1 of the 18 figures for Census Tract 4023.01 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections